UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gq7lreHqSosVaV8LWmpskDLeS/z4fOcJmUUpdVGBk+0=' 
WHERE 
  key_id = '55569766e45e0358fd89e5bdc914ad0c957ff0eb12ac63cc7ef54d0a6d09e8e3' 
  AND (
    token = 'Gq7lreHqSosVaV8LWmpskDLeS/z4fOcJmUUpdVGBk+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )